The College of Health and Medical Techniques held a scientific lecture in the Continuing Education Hall entitled (Staining Techniques Used in Microbiology) in which lecturers (lecturer Dr. Maitham Jabouri Abdul Hussein) and (Assistant lecturer Ali Saad Kadhim) gave the lecture. Among the most important topics that were addressed in the scientific lecture were the methods used in the process of staining bacteria in a professional and practical manner, and what are the common errors in the staining process and how to treat them with the possibility of developing staining methods.